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当归挥发油的提取与成分分析
引用本文:周永红,谢鸿,王天文,白海强. 当归挥发油的提取与成分分析[J]. 化工技术与开发, 2007, 36(3): 33-35,29
作者姓名:周永红  谢鸿  王天文  白海强
作者单位:广西大学化学化工学院,广西,南宁,530004
摘    要:采用常压水蒸汽蒸馏法、超声波提取法、微波提取法提取当归挥发油,实验表明采用微波提取法在微波功率720 W、萃取时间120 s、100 mL环己烷中的收率最高,为1.04%.并采用GC-MS联用技术对3种方法提取到的挥发油进行了成分和含量分析,主要成分是当归的活性成分藁本内酯.

关 键 词:当归挥发油  水蒸汽蒸馏  微波提取  超声波提取  GC-MS  藁本内酯
文章编号:1671-9905(2007)03-0033-03
修稿时间:2006-12-26

Extraction of Volatile Oil from Angelica and its Chemical Components Analysis
ZHOU Yong-hong,XIE Hong,WANG Tian-wen,BAI Hai-qiang. Extraction of Volatile Oil from Angelica and its Chemical Components Analysis[J]. Technology & Development of Chemical Industry, 2007, 36(3): 33-35,29
Authors:ZHOU Yong-hong  XIE Hong  WANG Tian-wen  BAI Hai-qiang
Affiliation:College of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China
Abstract:Volatile oil was extracted from angelica by the methods of steam distillation(NPSD),microwave extraction(ME)and ultrasonic extraction(UE).The chemical components of the volatile oil were determined and analyzed by GC-MS.The extraction yield of UE after 60 min was the highest to 97%. 23 same substances were found through the three different extraction methods, and the main content was ligustilide which was an active substance in angelica sinensis.
Keywords:volatile oil of angelica   steam distillation   microwaove extraction   ultrasonic extraction   GC-MS   ligustilide
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